CN219601365U - Sectional type steering wheel connecting shaft - Google Patents
Sectional type steering wheel connecting shaft Download PDFInfo
- Publication number
- CN219601365U CN219601365U CN202321268019.5U CN202321268019U CN219601365U CN 219601365 U CN219601365 U CN 219601365U CN 202321268019 U CN202321268019 U CN 202321268019U CN 219601365 U CN219601365 U CN 219601365U
- Authority
- CN
- China
- Prior art keywords
- universal joint
- spline
- rear end
- cross
- connecting shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 230000011218 segmentation Effects 0.000 abstract 1
- 241000239290 Araneae Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model discloses a sectional type steering wheel connecting shaft which comprises a middle connecting shaft, a front end universal joint connecting cross fork and a rear end universal joint connecting cross fork, wherein both ends of the front end universal joint connecting cross fork and the rear end universal joint connecting cross fork are respectively provided with an internal spline, both ends of the middle connecting shaft are respectively provided with external splines and are respectively connected with the front end universal joint connecting cross fork and the rear end universal joint connecting cross fork in a spline connection welding manner, the front end of the middle connecting shaft is provided with a clamping groove at the position of the external spline, the rear end of the front end universal joint connecting cross fork is provided with a fixing bolt, the fixing bolt protrudes into the clamping groove, and the spline connection of the middle connecting shaft and the front end universal joint connecting cross fork is fastened by bolts. Through setting up spline and draw-in groove, but possess flexible function and segmentation installation, offset manufacturing and assembly accumulated tolerance, improved the assembly performance of steering wheel connecting axle, improved production efficiency and maintainability.
Description
Technical Field
The utility model relates to the technical field of steering systems, in particular to a sectional steering gear connecting shaft.
Background
At present, in the automobile manufacturing industry, an integral connecting shaft is generally adopted for the steering wheel connecting shaft, when the structure is assembled, a certain adjustable allowance is reserved for the steering wheel and the steering wheel at 90 degrees, otherwise, the problem that the steering wheel is difficult to install and even cannot be assembled exists, the problem that the steering wheel is easy to interfere with other parts during total arrangement exists, the arrangement is not facilitated, the coaxiality of the steering wheel and the steering wheel installing spline at 90 degrees is high for the integral steering wheel connecting shaft, and the adjustable angle is small.
Disclosure of Invention
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a sectional type steering wheel connecting axle, including the intermediate junction axle, front end universal joint connects the cross and rear end universal joint connects the cross, front end universal joint connects the cross and rear end universal joint connects the both ends of cross all to be provided with the internal spline, the both ends of intermediate junction axle are provided with the external spline, and respectively with front end universal joint connect the cross and rear end universal joint connect the cross spline hookup, and with the spline hookup welded fastening of rear end universal joint connect the cross, the intermediate junction axle front end is provided with the draw-in groove in the position of external spline, the rear end of front end universal joint connects the cross is provided with fixing bolt, fixing bolt salient falls into the draw-in groove, fixing bolt carries out the bolt-up to the spline hookup of intermediate junction axle and front end universal joint connection cross.
Further, a fastening bolt is arranged on an inner spline at the front end of the front end universal joint connecting cross fork, a steering gear is connected with the front end spline of the front end universal joint connecting cross fork, and the fastening bolt is used for fastening the spline connection of the front end universal joint connecting cross fork by bolts so as to transmit torque of a steering system.
Further, a fastening bolt is arranged on an inner spline at the rear end of the rear end universal connection cross fork, a steering gear is connected with a rear end spline of the rear end universal connection cross fork, the fastening bolt is used for fastening the spline connection of the steering gear by bolts, and torque is transmitted to the steering gear.
The beneficial effects of the utility model are as follows: through setting up spline and draw-in groove structure, make the steering wheel connecting axle have increased flexible function to but sectional mounting, can offset manufacturing and assembly accumulation tolerance, improved steering wheel connecting axle's assembly performance, optimized steering system's whole arrangement, improvement production efficiency and maintainability.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the intermediate connecting shaft of the present utility model;
FIG. 3 is an enlarged schematic view of the connection portion of the front end gimbal connection spider and the intermediate connection shaft of the present utility model;
FIG. 4 is an enlarged schematic view of the bolt placement location of the front end gimbal attachment cross-yoke of the present utility model;
FIG. 5 is a schematic cross-sectional view of the connection portion of the front end gimbal connection spider and the intermediate connection shaft of the present utility model.
The figure shows: 1. an intermediate connecting shaft; 2. the universal joint at the front end is connected with a cross fork; 3. the universal joint at the rear end is connected with a cross fork; 4. an external spline; 5. a clamping groove; 6. an internal spline; 7. a fixing bolt; 8. and (5) fastening a bolt.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
As shown in fig. 1-5, a sectional steering wheel connecting shaft comprises a middle connecting shaft 1, a front end universal joint connecting cross fork 2 and a rear end universal joint connecting cross fork 3, wherein external splines 4 are arranged at two ends of the middle connecting shaft 1, and clamping grooves 5 are formed in positions of the external splines 4 at the front end of the middle connecting shaft 1.
The front end universal joint is connected with both ends of the cross 2 and is provided with an internal spline 6, the internal spline 6 of the rear end of the cross 2 is connected with a fixing bolt 7, the fixing bolt 7 protrudes and falls into the clamping groove 5, the rear end of the front end universal joint is connected with the front end of the cross 2 and the front end of the middle connecting shaft 1 are in spline connection through the internal spline 6 and the external spline 4, the fixing bolt 7 is screwed for connection and fixation, and the fixing bolt 7 protrudes and falls into the clamping groove 5.
The design of the spline and the clamping groove enables the steering wheel connecting shaft to have a telescopic function, and the steering wheel connecting shaft can be installed in a segmented mode to offset the accumulated tolerance of manufacturing and assembly. When different lengths are needed, the fixing bolt 7 is unscrewed, the intermediate connecting shaft 1 is moved, the length requirement can be adjusted in the range of the clamping groove 5, and then the fixing bolt 7 is re-screwed for bolt fixing.
The internal spline 6 of the front end universal joint connection cross 2 is also provided with a fastening bolt 8 for fixing the spline connection of the front end universal joint connection cross 2 and the steering gear to transmit the torque of the steering system.
The two ends of the rear end universal connection cross fork 3 are also provided with internal splines 6, and the front end of the rear end universal connection cross fork 3 is in spline connection with the rear end of the middle connecting shaft 1 and is welded and fixed.
The internal spline 6 at the rear end of the universal joint cross 3 is also provided with a fastening bolt 8 for fixing the spline connection of the rear end of the universal joint cross 3 and a steering gear, and transmitting torque to a steering gear input shaft.
The working process is as follows: the front end universal joint cross 2 is matched with a steering gear spline through an inner spline 6 at the front end of the front end universal joint cross 2, a fastening bolt 8 is used for fastening a bolt to transmit the output torque of the steering gear, then the middle connecting shaft 1 is connected with the inner spline 6 at the rear end of the front end universal joint cross 2 through an outer spline 4 at the front end, a fixing bolt 7 is used for fastening the connection of the middle connecting shaft, the front end universal joint cross 2 is transmitted to transmit the torque of the front end universal joint cross 2, the middle connecting shaft 1 is connected with the inner spline 6 at the front end of the rear end universal joint cross 3 through an outer spline 4 at the rear end of the middle connecting shaft, the middle connecting shaft is fastened in a welding mode, the torque of the middle connecting shaft is transmitted to the steering gear, and finally the inner spline 6 at the rear end of the rear end universal joint cross 3 is connected with the steering gear through a spline, and the fastening bolt 8 is used for fastening the middle connecting shaft and transmitting the torque to the steering gear.
The present utility model is not limited to the above-described preferred embodiments, and any other products which are the same as or similar to the present utility model, which are obtained by any person in the light of the present utility model, fall within the scope of the present utility model.
Claims (3)
1. The utility model provides a sectional type steering wheel connecting axle, including jackshaft (1), front end universal joint connect cross (2) and rear end universal joint connect cross (3) both ends all are provided with internal spline (6), both ends of jackshaft (1) are provided with external spline (4) to connect cross (2) and rear end universal joint connect cross (3) spline connection with front end universal joint respectively, and connect the spline connection welded fastening of cross (3) with the rear end universal joint, its characterized in that: the front end of the middle connecting shaft (1) is provided with a clamping groove (5) at the position of the external spline (4), the rear end of the front end universal joint connecting cross fork (2) is provided with a fixing bolt (7), the fixing bolt (7) protrudes into the clamping groove (5), and the fixing bolt (7) is used for carrying out bolt fastening on spline connection of the middle connecting shaft (1) and the front end universal joint connecting cross fork (2).
2. A segmented steering wheel coupling according to claim 1, wherein: the front end universal joint is connected with an internal spline (6) at the front end of the cross (2) and is provided with a fastening bolt (8), the front end spline of the front end universal joint is connected with a steering gear, and the fastening bolt (8) is used for fastening the spline connection of the steering gear.
3. A segmented steering wheel coupling according to claim 2, wherein: the inner spline (6) at the rear end of the universal connection cross fork (3) at the rear end is provided with a fastening bolt (8), the rear end spline of the universal connection cross fork (3) at the rear end is connected with a steering gear, and the fastening bolt (8) is used for fastening the spline connection of the steering gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268019.5U CN219601365U (en) | 2023-05-23 | 2023-05-23 | Sectional type steering wheel connecting shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321268019.5U CN219601365U (en) | 2023-05-23 | 2023-05-23 | Sectional type steering wheel connecting shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219601365U true CN219601365U (en) | 2023-08-29 |
Family
ID=87753115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321268019.5U Active CN219601365U (en) | 2023-05-23 | 2023-05-23 | Sectional type steering wheel connecting shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219601365U (en) |
-
2023
- 2023-05-23 CN CN202321268019.5U patent/CN219601365U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Long Inventor after: Liao Ronghua Inventor before: Liao Ronghua |